Home / 3,090,383.70-4,635,575.55-1,292,669.70

Finding the Fourth Proportional to 3,090,383.70, 4,635,575.55 and 1,292,669.70

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Solution

The fourth proportional to 3,090,383.70, 4,635,575.55 and 1,292,669.70 is: 1,939,004.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    3,090,383.70 : 4,635,575.55 = 1,292,669.70 : x
  2. Step 2: Convert to fraction form
    3,090,383.70/4,635,575.55 = 1,292,669.70/x
  3. Step 3: Cross multiply
    3,090,383.70x = 4,635,575.55 × 1,292,669.70
  4. Step 4: Simplify right side
    3,090,383.70x = 5,992,268,055,545.84
  5. Step 5: Solve for x
    x = 5,992,268,055,545.84/3,090,383.70
  6. Step 6: Final answer
    x = 1,939,004.55

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.